Cutting tool



FIG. 1 is a front view of a cutting tool in accordance with the present design;

FIG. 2 is a rear view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a perspective view thereof; and,

FIG. 8 is an enlarged perspective view of 8-8 portion of FIG. 7 .

The broken lines shown in the views represent portions of the cutting tool that form no part of the claimed design. 

CLAIM The ornamental design for a cutting tool, as shown and described. 